| 
                 
                    Closing price on 6/15/2007
                 
             | 
            
                                
             | 
         
         
 
    
        
                      
                
                    | Open | 
                    48.00 | 
                 
                
                    | High | 
                    48.00 | 
                 
                
                    | Low | 
                    46.10 | 
                     
                
                    | Volume | 
                    4,770 | 
                                 
                
                    | Split-adjusted Price | 
                    3.97 | 
                 
             
            
            
                
             
         | 
        
            
            
             
                            
         | 
     
 
SAF Historical Quote 
        
            
                | 
                    Date
                 | 
                
                    Change
                 |                 
                
                    Open
                 |          
                
                    High
                 |            
                
                    Low
                 |                                                 
                
                    Close
                 | 
                
                    Average
                 | 
                
                    Adjusted Close
                 |                                                 
                
                    Volume
                 |     
                
                     
                 |                                       
                             
    
        			
            | 
                6/15/2007
             | 
            
                -2.40 / -4.95%
             |             
            
                48.00
             |           
            
                48.00
             |               
            
                46.10
             |                           
            
                46.10
             | 
            
                46.10
             |                     
            
                3.97
             |                                 
            
                4,770
             |            
            
                 
             |                                       
         
    
        
            | 
                6/14/2007
             | 
            
                +0.50 / +1.04%
             |             
            
                48.50
             |           
            
                48.50
             |               
            
                48.50
             |                           
            
                48.50
             | 
            
                48.50
             |                     
            
                4.18
             |                                 
            
                13,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/13/2007
             | 
            
                +1.20 / +2.56%
             |             
            
                47.50
             |           
            
                48.00
             |               
            
                47.50
             |                           
            
                48.00
             | 
            
                48.00
             |                     
            
                4.14
             |                                 
            
                13,440
             |            
            
                 
             |                                       
         
    
        
            | 
                6/12/2007
             | 
            
                +0.20 / +0.43%
             |             
            
                46.60
             |           
            
                46.80
             |               
            
                44.30
             |                           
            
                46.80
             | 
            
                46.80
             |                     
            
                4.03
             |                                 
            
                23,880
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/11/2007
             | 
            
                -2.40 / -4.90%
             |             
            
                46.60
             |           
            
                46.60
             |               
            
                46.60
             |                           
            
                46.60
             | 
            
                46.60
             |                     
            
                4.02
             |                                 
            
                2,650
             |            
            
                 
             |                                       
         
    
        
            | 
                6/8/2007
             | 
            
                -2.50 / -4.85%
             |             
            
                51.50
             |           
            
                52.00
             |               
            
                49.00
             |                           
            
                49.00
             | 
            
                49.00
             |                     
            
                4.22
             |                                 
            
                35,140
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/7/2007
             | 
            
                +2.10 / +4.25%
             |             
            
                51.50
             |           
            
                51.50
             |               
            
                51.50
             |                           
            
                51.50
             | 
            
                51.50
             |                     
            
                4.44
             |                                 
            
                46,750
             |            
            
                 
             |                                       
         
    
        
            | 
                6/6/2007
             | 
            
                +2.30 / +4.88%
             |             
            
                49.40
             |           
            
                49.40
             |               
            
                49.40
             |                           
            
                49.40
             | 
            
                49.40
             |                     
            
                4.26
             |                                 
            
                25,290
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/5/2007
             | 
            
                +2.20 / +4.90%
             |             
            
                47.10
             |           
            
                47.10
             |               
            
                47.10
             |                           
            
                47.10
             | 
            
                47.10
             |                     
            
                4.06
             |                                 
            
                21,040
             |            
            
                 
             |                                       
         
    
        
            | 
                6/4/2007
             | 
            
                +2.10 / +4.91%
             |             
            
                44.70
             |           
            
                44.90
             |               
            
                44.70
             |                           
            
                44.90
             | 
            
                44.90
             |                     
            
                3.87
             |                                 
            
                20,970
             |  
            
                 
             |                                                              
             
    
        			
            | 
                6/1/2007
             | 
            
                +2.00 / +4.90%
             |             
            
                42.00
             |           
            
                42.80
             |               
            
                42.00
             |                           
            
                42.80
             | 
            
                42.80
             |                     
            
                3.69
             |                                 
            
                13,220
             |            
            
                 
             |                                       
         
    
        
            | 
                5/31/2007
             | 
            
                +0.80 / +2.00%
             |             
            
                40.00
             |           
            
                40.80
             |               
            
                39.20
             |                           
            
                40.80
             | 
            
                40.80
             |                     
            
                3.52
             |                                 
            
                2,400
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/30/2007
             | 
            
                -1.30 / -3.15%
             |             
            
                40.00
             |           
            
                41.00
             |               
            
                39.50
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                3.45
             |                                 
            
                5,440
             |            
            
                 
             |                                       
         
    
        
            | 
                5/29/2007
             | 
            
                +1.30 / +3.25%
             |             
            
                41.00
             |           
            
                41.30
             |               
            
                41.00
             |                           
            
                41.30
             | 
            
                41.30
             |                     
            
                3.56
             |                                 
            
                16,750
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/28/2007
             | 
            
                +0.50 / +1.27%
             |             
            
                39.50
             |           
            
                40.00
             |               
            
                39.50
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                3.45
             |                                 
            
                6,730
             |            
            
                 
             |                                       
         
    
        
            | 
                5/25/2007
             | 
            
                -0.50 / -1.25%
             |             
            
                39.50
             |           
            
                40.00
             |               
            
                39.00
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                3.40
             |                                 
            
                5,120
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/24/2007
             | 
            
                +0.40 / +1.01%
             |             
            
                40.00
             |           
            
                41.50
             |               
            
                40.00
             |                           
            
                40.00
             | 
            
                40.00
             |                     
            
                3.45
             |                                 
            
                18,650
             |            
            
                 
             |                                       
         
    
        
            | 
                5/23/2007
             | 
            
                +1.80 / +4.76%
             |             
            
                39.60
             |           
            
                39.60
             |               
            
                39.60
             |                           
            
                39.60
             | 
            
                39.60
             |                     
            
                3.41
             |                                 
            
                9,350
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/22/2007
             | 
            
                +0.20 / +0.53%
             |             
            
                37.60
             |           
            
                38.00
             |               
            
                37.60
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                3.26
             |                                 
            
                10,490
             |            
            
                 
             |                                       
         
    
        
            | 
                5/21/2007
             | 
            
                0.00 / 0.00%
             |             
            
                37.60
             |           
            
                38.00
             |               
            
                37.60
             |                           
            
                37.60
             | 
            
                37.60
             |                     
            
                3.24
             |                                 
            
                8,210
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/18/2007
             | 
            
                0.00 / 0.00%
             |             
            
                37.60
             |           
            
                38.00
             |               
            
                37.50
             |                           
            
                37.60
             | 
            
                37.60
             |                     
            
                3.24
             |                                 
            
                7,720
             |            
            
                 
             |                                       
         
    
        
            | 
                5/17/2007
             | 
            
                -1.40 / -3.59%
             |             
            
                37.60
             |           
            
                38.00
             |               
            
                37.10
             |                           
            
                37.60
             | 
            
                37.60
             |                     
            
                3.24
             |                                 
            
                3,100
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/16/2007
             | 
            
                -0.50 / -1.27%
             |             
            
                39.00
             |           
            
                39.50
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                3.36
             |                                 
            
                4,500
             |            
            
                 
             |                                       
         
    
        
            | 
                5/15/2007
             | 
            
                +0.50 / +1.28%
             |             
            
                39.50
             |           
            
                40.00
             |               
            
                39.50
             |                           
            
                39.50
             | 
            
                39.50
             |                     
            
                3.40
             |                                 
            
                7,030
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/14/2007
             | 
            
                +1.00 / +2.63%
             |             
            
                39.00
             |           
            
                39.00
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                3.36
             |                                 
            
                950
             |            
            
                 
             |                                       
         
    
        
            | 
                5/11/2007
             | 
            
                +0.50 / +1.33%
             |             
            
                37.50
             |           
            
                38.00
             |               
            
                37.00
             |                           
            
                38.00
             | 
            
                38.00
             |                     
            
                3.28
             |                                 
            
                1,190
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/10/2007
             | 
            
                -1.50 / -3.85%
             |             
            
                37.50
             |           
            
                37.50
             |               
            
                37.30
             |                           
            
                37.50
             | 
            
                37.50
             |                     
            
                3.23
             |                                 
            
                2,030
             |            
            
                 
             |                                       
         
    
        
            | 
                5/9/2007
             | 
            
                +1.20 / +3.17%
             |             
            
                39.00
             |           
            
                39.60
             |               
            
                39.00
             |                           
            
                39.00
             | 
            
                39.00
             |                     
            
                3.36
             |                                 
            
                14,310
             |  
            
                 
             |                                                              
             
    
        			
            | 
                5/8/2007
             | 
            
                +1.80 / +5.00%
             |             
            
                37.80
             |           
            
                37.80
             |               
            
                37.80
             |                           
            
                37.80
             | 
            
                37.80
             |                     
            
                3.26
             |                                 
            
                8,650
             |            
            
                 
             |                                       
         
    
        
            | 
                5/7/2007
             | 
            
                0.00 / 0.00%
             |             
            
                36.00
             |           
            
                36.30
             |               
            
                36.00
             |                           
            
                36.00
             | 
            
                36.00
             |                     
            
                3.10
             |                                 
            
                4,510
             |  
            
                 
             |                                                              
             
    
         
    
    
 |